| |
Honeycombing
|
Non-honeycombing
|
P
|
|---|
|
(n = 24)
|
(n = 47)
|
|---|
|
Onset timing
|
|
Early / Mid / Late
|
20 / 4 / 0
|
12 / 27 / 8
|
< 0.001
|
|
Number of crackles
|
|
Total (inspiratory phase)
|
21.5 [14.7–30.3]
|
8.0 [3.3–13.7]
|
< 0.001
|
|
Early onset timing
|
23.8 [16.1–30.8]
|
17.5 [11.8–20.0]
|
0.026
|
|
Mid onset timing
|
12.8 [8.5–16.3]
|
6.3 [3.0–9.7]
|
0.099
|
|
Late onset timing
|
–
|
3.0 [2.0–7.0]
|
–
|
|
Frequency (Hz)
|
|
F99
|
841 [782–870]
|
689 [674–821]
|
0.001
|
|
F95
|
527 [442–679]
|
411 [362–457]
|
0.003
|
|
F50
|
259 [233–289]
|
237 [220–267]
|
0.052
|
|
Waveform (ms)
|
|
2CD
|
5.5 [5.4–6.4]
|
7.0 [5.5–7.8]
|
0.046
|
|
IDW
|
1.1 [1.0–1.5]
|
1.5 [1.0–1.5]
|
0.362
|
|
LDW
|
1.8 [1.5–2.0]
|
2.0 [2.0–2.5]
|
0.004
|
|
Amplitude
|
|
A2/A1
|
0.75 [0.68–0.81]
|
0.75 [0.62–0.84]
|
0.553
|
|
A3/A1
|
0.30 [0.22–0.38]
|
0.27 [0.20–0.41]
|
0.344
|
- Data are presented as the median [25th–75th percentile] or as the number of events. F50, F95, and F99 Frequency at 50, 95, and 99% of the total signal power, 2CD Two-cycle duration, IDW Initial deflection width, LDW Largest deflection width
